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You press the function button (fn button = the lowest row of keys, 2nd from left) and the f3 or f4 button. f3 dims the light and is the 4th button on the upper left and f4 brightens it and is the 5th button on upper left.
Sorry, there was a problem. Please try again later.use the (Hold) function key and the Keyboard light up key (F4), to dim it use (Hold) function key and Keyboard light down key (F3)
Sorry, there was a problem. Please try again later.One of the function keys along top is for the back lights. I Google Drive it to try to find the answer to this myself shortly after purchase.
Sorry, there was a problem. Please try again later.Had to do some checking to find this out too! (I found a you-tube video!) You press the function button (The fn button = the 2nd button the lower left) and push the f3 or f4 buttons (the 4th / 5th buttons on the upper left). Pushing the fn button and the f3 button will dim the keyboard, & pushing the fn button and the f4 button will brighten it.
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